/**
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apache.bigtop.datagenerators.bigpetstore.generators.purchase;

import java.util.Map;

import org.apache.bigtop.datagenerators.bigpetstore.datamodels.Product;
import org.apache.bigtop.datagenerators.samplers.samplers.ConditionalSampler;
import org.apache.bigtop.datagenerators.samplers.samplers.Sampler;

import com.google.common.collect.ImmutableMap;

public class PurchasingProcesses implements ConditionalSampler<Product, String>
{
	ImmutableMap<String, Sampler<Product>> processes;

	public PurchasingProcesses(Map<String, Sampler<Product>> processes)
	{
		this.processes = ImmutableMap.copyOf(processes);
	}

	public Product sample(String productCategory) throws Exception
	{
		return this.processes.get(productCategory).sample();
	}
}